CR, CRI, CRN, CRE, CRIE, CRNE - Grundfos Canada

Construction
CR, CRI, CRN, CRE, CRIE, CRNE
CR(E) 32, 45, 64 and 90
CRN(E) 32, 45, 64 and 90
TM01 2150 1298
TM02 7399 3403
Sectional drawing
Sectional drawing
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TM03 2157 3805
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TM03 2158 3805
Materials: CR(E)
Materials: CRN(E)
Pos. Designation Materials AISI/ASTM
1 Pump head Ductile iron A 65-45-12
2 Motor stool Cast iron A 48-30 B
3 Shaft Stainless steel AISI 431
4 Impeller Stainless steel AISI 304
5 Chamber Stainless steel AISI 304
6 Outer sleeve Stainless steel AISI 304
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O-ring for outer
sleeve
EPDM or FKM
8 Base Ductile iron A 65-45-12
9 Neck ring Acoflon 215
10 Shaft seal Cartridge type
11 Bearing ring Bronze
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Bottom bearing
ring
Tungsten carbide/
Tungsten carbide
13 Flange ring Ductile iron 2) A 65-45-12
Rubber parts EPDM or FKM
Pos. Designation Materials AISI/ASTM
1 Pump head Stainless steel CF 8M 1)
2 Motor stool Cast iron A 48-30 B
3 Shaft Stainless steel SAF 2205
4 Impeller Stainless steel AISI 316
5 Chamber Stainless steel AISI 316
6 Outer sleeve Stainless steel AISI 316
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O-ring for outer
sleeve
EPDM or FKM
8 Base Stainless steel CF 8M 1)
9 Neck ring Acoflon 215
10 Shaft seal Cartridge type
11 Bearing ring
Carbon-graphite filled
PTFE
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Bottom
bearing ring
Tungsten carbide/
Tungsten carbide
13 Base plate Ductile iron 2) A 65-45-12
14 Flange ring Ductile iron 2) A 65-45-12
Rubber parts EPDM or FKM
1)
CF 8M is cast equivalent of AISI 316 stainless steel.
2)
Stainless steel available on request.
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